Speed bonus
The faster you find the odd image, the more points you earn. Replying immediately can almost double the base points.
Everything you need to master the game: rules, scoring, modes, tips and answers to common questions.
A grid full of identical images appears. One of them is different.
Find it before the timer runs out. The faster you click, the more points.
Every level gives you up to 3 stars. Stars unlock harder levels.
The faster you find the odd image, the more points you earn. Replying immediately can almost double the base points.
Wrong taps end the round with no points. There is no penalty beyond losing that round, but you cannot guess.
At the end of every level you get up to 3 stars based on your total score. Stars unlock new levels.
Progress through 30 levels at your own pace. Each level adds more cells, less time, or more rounds. Your stars and best scores are saved on your device — no account needed.
Create a room and share the 4-letter code with friends. Up to 20 players see the same grid and race for the fastest time. The game ends with a podium showing winners and tied players.
Do not try to inspect cell by cell. Let your eyes catch the one that "feels different" with peripheral vision.
If you think you spotted it, tap. Hesitating costs you the speed bonus. Trust your visual system.
Tension makes you tunnel-vision on small areas. Breathing and a relaxed gaze find odd patterns faster.
Did you only get 1 or 2 stars? Replay! Best score is kept, so you have nothing to lose and everything to gain.
Yes. There are no ads, no signup, and no in-app purchases. Just play.
No. It runs in your browser, on phone, tablet or desktop.
Create a room, share the 4-letter code, and your friends join instantly. Everyone sees the same grid and competes for the fastest time.
Yes — your solo mode progress (stars, best scores, streak) is saved on your device locally.
It is a classic visual puzzle: a grid is filled with copies of one image, and only one cell has a slightly different version. Spot it as fast as you can.
Start with level 1. It takes less than a minute.